<!DOCTYPE?html?PUBLIC?"-//W3C//DTD?XHTML?1.0?Transitional//EN"?"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html?xmlns="http://www.w3.org/1999/xhtml"><head><meta?http-equiv="Content-Type"?content="text/html;?charset=utf-8"?/><title>agruments應(yīng)用——求出函數(shù)參數(shù)的總合</title><style>pre{color:green;padding:10px?15px;background:#f0f0f0;border:1px?dotted?#333;font:12px/1.5?Courier?New;}span{color:#999;}</style></head><body><pre><script?type="text/javascript">????var?i?=?iResult?=?0????function?sum()????{????????for?(var?i?=?0;?i?<?arguments.length;?i++)????????{????????????iResult?+=?arguments[i]????????}????????return?iResult????}????<span>//應(yīng)用</span>????alert(sum(1,2,3,4,5,6,7,8,9,10))?<span>//輸出55</span></script></pre><script?type="text/javascript">var?i?=?iResult?=?0function?sum(){ for?(var?i?=?0;?i?<?arguments.length;?i++) { iResult?+=?arguments[i] } return?iResult}//應(yīng)用alert(sum(1,2,3,4,5,6,7,8,9,10))</script></body></html>求詳解，跪謝！
js中agruments應(yīng)用怎么理解啊，一頭霧水的！
慕粉3686312
2016-10-26 22:19:47
